You can use our Online App Box and run IrfanView online on any O.S.. for example: Mac, Windows, Android, iPhone, iPad...

It is designed to be simple for beginners and powerful
for professionals.

IrfanView was the first Windows graphic viewer WORLDWIDE
with Multiple (animated) GIF support.
One of the first graphic viewers WORLDWIDE with Multipage
TIF support.
The first graphic viewer WORLDWIDE with Multiple ICO
support.

Open IrfanView by clicking its icon on the Windows Start
Menu or double clicking the icon on your desktop.

Click on the File Menu, then the Open option to get a file
for use in the viewer. A dialog box will allow you to select
the file you want. Click the Preview active box in the Open
dialog to see small versions of images before opening them.

With an image in the viewer, you can manipulate it in a
large number of ways. Most functions for changing an image
are in the Edit and Image menus.

When you are finished with the image, Save it to your disk.
Bring in another image or Exit IrfanView.

1. When you first run the software, it
will pop up a message (shared folder message), just click OK button.
The software will add a virtual disk on your hard drive, allowing you to
upload or download data, specify: This method is completely safe

for example, my virtual disk:

2. Then, the software will remind you need to register an account

3. When you have successfully registered, you can begin to use the online app box on any platform